BR112013002457A2 - processes for making multimodal molecular weight distribution polyolefins. - Google Patents

processes for making multimodal molecular weight distribution polyolefins.

Info

Publication number
BR112013002457A2
BR112013002457A2 BR112013002457A BR112013002457A BR112013002457A2 BR 112013002457 A2 BR112013002457 A2 BR 112013002457A2 BR 112013002457 A BR112013002457 A BR 112013002457A BR 112013002457 A BR112013002457 A BR 112013002457A BR 112013002457 A2 BR112013002457 A2 BR 112013002457A2
Authority
BR
Brazil
Prior art keywords
catalyst system
processes
molecular weight
weight distribution
making
Prior art date
Application number
BR112013002457A
Other languages
Portuguese (pt)
Other versions
BR112013002457B1 (en
Inventor
S Bedoya Matthew
W Holtcamp Matthew
Original Assignee
Exxonmbil Chemical Patents Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US12/950,501 external-priority patent/US8148470B1/en
Application filed by Exxonmbil Chemical Patents Inc filed Critical Exxonmbil Chemical Patents Inc
Publication of BR112013002457A2 publication Critical patent/BR112013002457A2/en
Publication of BR112013002457B1 publication Critical patent/BR112013002457B1/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F110/02—Ethene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F4/00—Polymerisation catalysts
    • C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
    • C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
    • C08F4/62—Refractory metals or compounds thereof
    • C08F4/639—Component covered by group C08F4/62 containing a transition metal-carbon bond
    • C08F4/6392—Component covered by group C08F4/62 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring
    • C08F4/63922—Component covered by group C08F4/62 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring containing at least two cyclopentadienyl rings, fused or not
    • C08F4/63925—Component covered by group C08F4/62 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring containing at least two cyclopentadienyl rings, fused or not two cyclopentadienyl rings being mutually non-bridged
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F4/00—Polymerisation catalysts
    • C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
    • C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
    • C08F4/62—Refractory metals or compounds thereof
    • C08F4/64—Titanium, zirconium, hafnium or compounds thereof
    • C08F4/659—Component covered by group C08F4/64 containing a transition metal-carbon bond
    • C08F4/65912—Component covered by group C08F4/64 containing a transition metal-carbon bond in combination with an organoaluminium compound
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F4/00—Polymerisation catalysts
    • C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
    • C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
    • C08F4/62—Refractory metals or compounds thereof
    • C08F4/64—Titanium, zirconium, hafnium or compounds thereof
    • C08F4/659—Component covered by group C08F4/64 containing a transition metal-carbon bond
    • C08F4/65916—Component covered by group C08F4/64 containing a transition metal-carbon bond supported on a carrier, e.g. silica, MgCl2, polymer
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F4/00—Polymerisation catalysts
    • C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
    • C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
    • C08F4/62—Refractory metals or compounds thereof
    • C08F4/64—Titanium, zirconium, hafnium or compounds thereof
    • C08F4/659—Component covered by group C08F4/64 containing a transition metal-carbon bond
    • C08F4/6592—Component covered by group C08F4/64 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring
    • C08F4/65922—Component covered by group C08F4/64 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring containing at least two cyclopentadienyl rings, fused or not
    • C08F4/65925—Component covered by group C08F4/64 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring containing at least two cyclopentadienyl rings, fused or not two cyclopentadienyl rings being mutually non-bridged

Abstract

processos para fazer poliolefinas de distribuição de peso molecular multimodal. a presente invenção refere-se a um processo para fazer uma composição de poliolefina multimodal compreendendo: (i) contatar pelo menos um primeiro monômero de olefina com um sistema de catalisador misto, em condições de polimerização, para produzir pelo menos um primeiro componente de olefina tendo um mw de 5.000 g/mol a 600.000 g/mol, em que o sistema de catalisador misto compreende: (a) pelo menos um catalisador de polimerização compreendendo um metal de transição do grupo 4 ou grupo 5; (b) pelo menos um catalisador de polimerização de organocromo; (c) um ativador; e (d) um material de suporte; (ii) após isso, contatar a combinação de sistema de catalisador misto/primeirop componente de poliolefina com um comutador molecular; (iii) contatar a combinação de sistema de catalisador misto´primeiro componente de poliolefina com pelo menos um segundo monômero de olefina que pode ser o mesmo ou diferente, em condições de polimerização; e (iv) obter uma composição de poliolefina multimodal.processes for making multimodal molecular weight distribution polyolefins. The present invention relates to a process for making a multimodal polyolefin composition comprising: (i) contacting at least one first olefin monomer with a mixed catalyst system under polymerization conditions to produce at least one first olefin component having a mw of 5,000 g / mol to 600,000 g / mol, wherein the mixed catalyst system comprises: (a) at least one polymerization catalyst comprising a group 4 or group 5 transition metal; (b) at least one organochrome polymerization catalyst; (c) an activator; and (d) a support material; (ii) thereafter contacting the mixed catalyst system / first polyolefin component combination with a molecular switch; (iii) contacting the combination of the first component polyolefin mixed catalyst system with at least one second olefin monomer which may be the same or different under polymerization conditions; and (iv) obtaining a multimodal polyolefin composition.

BR112013002457-7A 2010-11-19 2011-10-26 Process for making a multimodal polyolefin composition and mixed catalyst system BR112013002457B1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US12/950,501 2010-11-19
US12/950,501 US8148470B1 (en) 2010-11-19 2010-11-19 Processes for making multimodal molecular weight distribution polyolefins
EP10196508.5 2010-12-22
EP10196508 2010-12-22
PCT/US2011/057832 WO2012067777A2 (en) 2010-11-19 2011-10-26 Processes for making multimodal molecular weight distribution polyolefins

Publications (2)

Publication Number Publication Date
BR112013002457A2 true BR112013002457A2 (en) 2017-03-21
BR112013002457B1 BR112013002457B1 (en) 2022-04-26

Family

ID=46084570

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112013002457-7A BR112013002457B1 (en) 2010-11-19 2011-10-26 Process for making a multimodal polyolefin composition and mixed catalyst system

Country Status (6)

Country Link
EP (1) EP2640757A4 (en)
CN (1) CN103052655B (en)
BR (1) BR112013002457B1 (en)
MY (1) MY165619A (en)
RU (1) RU2579518C2 (en)
WO (1) WO2012067777A2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10087268B2 (en) 2015-10-22 2018-10-02 Exxonmobil Chemical Patents Inc. Catalysts for the formation of multimodal polymers

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5624877A (en) * 1994-02-25 1997-04-29 Phillips Petroleum Company Process for producing polyolefins
US5795941A (en) * 1995-10-03 1998-08-18 The Dow Chemical Company Crosslinkable bimodal polyolefin compositions
NO980552D0 (en) * 1998-02-09 1998-02-09 Borealis As Catalyst component and catalyst for (co) polymerization of ethylene, and process for preparing such
US7163906B2 (en) * 2004-11-04 2007-01-16 Chevron Phillips Chemical Company, Llp Organochromium/metallocene combination catalysts for producing bimodal resins
WO2006052232A1 (en) * 2004-11-04 2006-05-18 Chevron Phillips Chemical Company, L.P. Organochromium/ metallocene combination catalyst for producing bimodal resins
US7629422B2 (en) * 2004-12-21 2009-12-08 Univation Technologies, Llc Process for transitioning between Ziegler-Natta-based and chromium-based catalysts
DE102005056775A1 (en) * 2005-11-28 2007-05-31 Basell Polyolefine Gmbh Procedure for catalyst change in a gas phase reactor comprises terminating the polymerization with first catalyst, rinsing the reactor with deactivating agent, providing second catalyst and continuing polymerization
CA2529920C (en) * 2005-12-13 2013-08-20 Nova Chemicals Corporation On the fly catalyst transitions

Also Published As

Publication number Publication date
WO2012067777A3 (en) 2012-07-12
WO2012067777A2 (en) 2012-05-24
RU2013122566A (en) 2014-11-27
CN103052655A (en) 2013-04-17
RU2579518C2 (en) 2016-04-10
CN103052655B (en) 2015-05-13
EP2640757A4 (en) 2014-07-30
BR112013002457B1 (en) 2022-04-26
MY165619A (en) 2018-04-18
EP2640757A2 (en) 2013-09-25

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Legal Events

Date Code Title Description
B25G Requested change of headquarter approved

Owner name: EXXONMBIL CHEMICAL PATENTS INC. (US)

B25A Requested transfer of rights approved

Owner name: UNIVATION TECHNOLOGIES, LLC (US)

B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B09X Republication of the decision to grant [chapter 9.1.3 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 26/10/2011, OBSERVADAS AS CONDICOES LEGAIS. PATENTE CONCEDIDA CONFORME ADI 5.529/DF, QUE DETERMINA A ALTERACAO DO PRAZO DE CONCESSAO.